Throughout the world, Vlasios (Vlasios 
) is quite a common masculine given name. The forename Vlasios is habitual in Greece, where it is quite a common male name, Australia, where it is a very rare masculine name, and the United States, where it is an extremely rare male name. Likewise, Vlasios is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Vlasios | Switzerland, Greece, Bulgaria, Australia, United States |
| vlaikidis vlasios Greek basketball coach, GR (b. 1965) |
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| vlasios brakoulias researcher |
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| vlasios goulas researcher, ORCID id # 0000-0001-7527-1559, CY |
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| vlasios s sotirchos researcher |
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| vlasios oktseloglou researcher |
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| vlasios petousis particle physicist |
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| vlasios tsiatsis (b. 1975) |
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